// zoj1099_html格式转换.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include<iostream>
#include<string>
#include<stdio.h>
using namespace std;

int main()
{
	string str;
	char ch1[100];
	int len = 0;
	while (scanf("%s", ch1) != EOF)
	{

		if (str == "<br>")
		{
			cout << endl;
			len = 0;
		}
		else
		{
			if (str == "<hr")
			{
				if (len != 0)
				{
					printf("\n");
				}
				for (int i = 0; i < 80; i++)
				{
					cout << "-";
				}
				cout << endl;
				len = 0;
			}
			else
			{
				int len1 = str.length();
				char *ch = new char[len1];
				strcpy(ch, str.c_str());
				if ((len + len1)> 80)
				{
					cout << endl;
					cout << str << " ";
					len = len1 + 1;
				}
				else
				{
					cout << str << " ";
					len = len + len1 + 1;
				}
			}
		}

	}
	cout << endl;
	return 0;
}